<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <script src="my-utils.js"></script>
  <script>
    console.log(add(1, 2))
  </script>
</head>
<body>
</body>
</html>